Fragrance diffuser shield



FIG. 1 is a perspective view of a fragrance diffuser shield having broken lines illustrating an electric fragrance diffuser and a decorative faceplate for illustrative purposes only and forming no part of the claimed design;

FIG. 2 is a perspective view of the fragrance diffuser shield;

FIG. 3 is a front view thereof;

FIG. 4 is a back view thereof;

FIG. 5 is a right side view, the left side view being a mirror image thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof. 

The ornamental design for an fragrance diffuser shield, as shown and described. 